Brute force. He's not using any information to mathematically derive information about the key, just trying all possibilities. With modern key sizes this is typically not a successful approach.
the healing tool removes blemishes and imperfections by sampling pixels around the spot and then paints with matching texture, transparency, adn lighting
I think Optical Drive does.
You have to go to the three little dots on the right side on your screen in chrome by the url bar, and click settings down towards the bottom. Once you're in settings, you'll see "On startup" with three different choices. The way I do it, is click "Open a specific page" and type in www.google.com
The answer to this question is Registration
Registration on the network interface will allow computer users all around the world to access a certain information stored within a certain address in that network which most people know as a website.
Today, to do a network registration, people just need to contact a hosting service that will take care of everything for us, and we just need to provide the content.
